Monument to the cotton-destroying boll weevil.

The highest point in Florida is still the lowest high point in the country.

A humid oasis combines recreation with exploration in a unique underwater cavern.

A hotel and restaurant serving as the mecca of kitsch.

An alley covered with 20 years of bubble gum.

Thousands of turbines whir at at the origin of North American wind power.

A remote crossroads honoring a fallen talent.

A glimpse into the lives of the the Miwok and Paiute people in Yosemite National Park.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

Quite simply the largest tree in the world (by volume).

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

Walk through the history of American pop culture.

The trials and tribulations of marking Poe's grave.

The oldest farmer's market in America is so ancient it was approved by the King of England.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

Pennsylvanian mass grave and possibly mass murder.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

The Decoy Capital of the World.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

Dr Barnes' $25 billion private collection of art and arboretum.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

A hidden gem on the lawn of the U.S. Capitol Building designed by landscape architect Frederick Law Olmsted.

Yo, Adrian!

The final resting place of New Orleans' most famous voodoo priestess.